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Zinc in PDB 3nj9: Crystal Structure of Carbonic Anhydrase II in Complex with A Nir Inhibitor

Enzymatic activity of Crystal Structure of Carbonic Anhydrase II in Complex with A Nir Inhibitor

All present enzymatic activity of Crystal Structure of Carbonic Anhydrase II in Complex with A Nir Inhibitor:
4.2.1.1;

Protein crystallography data

The structure of Crystal Structure of Carbonic Anhydrase II in Complex with A Nir Inhibitor, PDB code: 3nj9 was solved by C.Temperini, A.Cecchi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 10.55 / 2.00
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 42.070, 41.540, 72.390, 90.00, 104.45, 90.00
R / Rfree (%) 20 / 25.7

Other elements in 3nj9:

The structure of Crystal Structure of Carbonic Anhydrase II in Complex with A Nir Inhibitor also contains other interesting chemical elements:

Mercury (Hg) 1 atom

Zinc Binding Sites:

The binding sites of Zinc atom in the Crystal Structure of Carbonic Anhydrase II in Complex with A Nir Inhibitor (pdb code 3nj9). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Crystal Structure of Carbonic Anhydrase II in Complex with A Nir Inhibitor, PDB code: 3nj9:

Zinc binding site 1 out of 1 in 3nj9

Go back to Zinc Binding Sites List in 3nj9
Zinc binding site 1 out of 1 in the Crystal Structure of Carbonic Anhydrase II in Complex with A Nir Inhibitor


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of Carbonic Anhydrase II in Complex with A Nir Inhibitor within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn262

b:11.8
occ:1.00
 NAG A:TE2300 2.0 44.6 0.7
ND1 A:HIS119 2.0 6.1 1.0
NE2 A:HIS96 2.1 9.2 1.0
NE2 A:HIS94 2.1 11.6 1.0
OAJ A:TE2300 2.5 45.4 0.7
SCD A:TE2300 2.7 45.5 0.7
CE1 A:HIS119 2.9 5.0 1.0
CD2 A:HIS94 3.0 9.1 1.0
CE1 A:HIS96 3.1 8.8 1.0
CG A:HIS119 3.1 6.3 1.0
CD2 A:HIS96 3.1 9.7 1.0
CE1 A:HIS94 3.2 10.2 1.0
CB A:HIS119 3.5 6.0 1.0
OG1 A:THR199 3.7 6.6 1.0
CBV A:TE2300 3.8 45.8 0.7
OAI A:TE2300 3.9 44.8 0.7
NE2 A:HIS119 4.0 4.2 1.0
OE1 A:GLU106 4.1 6.4 1.0
CD2 A:HIS119 4.1 6.7 1.0
CG A:HIS94 4.2 8.7 1.0
CAW A:TE2300 4.2 45.3 0.7
ND1 A:HIS96 4.2 8.1 1.0
CG A:HIS96 4.2 7.7 1.0
ND1 A:HIS94 4.2 9.4 1.0
O A:HOH339 4.5 24.4 1.0
CD A:GLU106 4.9 9.0 1.0
CAX A:TE2300 4.9 45.8 0.7
CA A:HIS119 5.0 6.6 1.0
CB A:THR199 5.0 7.6 1.0

Reference:

C.Temperini, A.Cecchi. Crystal Structure of Carbonic Anhydrase II in Complex with A Nir Inhibitor To Be Published.
Page generated: Wed Aug 20 12:19:45 2025

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